US Plant Patent PP12863
Miriela
MacIntosh apple variety named ‘Miriela’
PUBLIC DOMAIN
Patent expired October 21, 2020. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on October 6, 2020. This patent earned 15 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP12863
- Filed
- October 6, 2000
- Granted
- August 20, 2002
- Expires
- October 21, 2020
- Assignee
- JANKET MICHAEL L
- Inventor
- CROOKE RICHARD K
Abstract
The ‘Miriela’ variety of MacIntosh apple tree is characterized by a later fruit maturity date, harder texture, slower ripening/softening rate, lower flesh ethylene level, and strong resistance to pre-harvest drop.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
I claim: 1. A new and distinct variety of MacIntosh apple tree named ‘Miriela’ substantially as illustrated and described, which displays a later fruit maturity date, harder texture, slower ripening/softening rate, lower flesh ethylene level, and strong resistance to pre-harvest drop.
Read the full patent: US Plant Patent PP12863 in full — the complete specification, every figure, and the file history.